假道灭虢
      Explanation: False: through; Road: Road; Guo: Spring and Autumn Period vassal state, in this flat land of Shanxi and Henan Sanmenxia area. Refers to the name used by the road are destroyed this country.
      Source: "Zuo Xi public two years": "Jin Xun Xi Qu Please take the production of, and the vertical spine of the Bi, false passage at the cutting Guo Yu."